bootloader: Default to ed25519 and KMU for nrf54l b0

de-nordic · carlescufi · commit 15946ac1e81c · 2025-04-08T18:16:38.000+02:00
The commit defaults to usage of ed25519 signature with KMU,
when building b0 for nrf54l.

Signed-off-by: Dominik Ermel &lt;dominik.ermel@nordicsemi.no&gt;
diff --git a/sysbuild/Kconfig.secureboot b/sysbuild/Kconfig.secureboot
@@ -37,6 +37,7 @@ config SECURE_BOOT_APPCORE_SUPPORTED_HASH_NONE
 config SECURE_BOOT_APPCORE_SUPPORTED_SIGNATURE_HARDWARE
 	bool
 	default y if SECURE_BOOT_SIGNATURE_TYPE_ECDSA && (SOC_SERIES_NRF91X || SOC_NRF52840)
+	default y if SECURE_BOOT_SIGNATURE_TYPE_ED25519 && SOC_SERIES_NRF54LX
 
 config SECURE_BOOT_APPCORE_SUPPORTED_SIGNATURE_SOFTWARE
 	bool
@@ -203,6 +204,7 @@ config SECURE_BOOT_SUPPORTED_SIGNATURE_ECDSA
 
 config SECURE_BOOT_SUPPORTED_SIGNATURE_ED25519
 	bool
+	default y if SOC_SERIES_NRF54LX
 
 choice SECURE_BOOT_HASH_TYPE
 	prompt "Hash type"
